Messages in this thread | | | From | Michail Bachmann <> | Subject | Re: PROBLEM: kernel BUG at mm/page_alloc.c:775 | Date | Thu, 21 Jan 2010 01:10:07 +0100 |
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> On Tue, Jan 12, 2010 at 03:25:23PM -0600, Christoph Lameter wrote: > > On Sat, 9 Jan 2010, Michail Bachmann wrote: > > > [ 48.505381] kernel BUG at mm/page_alloc.c:775! > > > > Somehow nodes got mixed up or the lookup tables for pages / zones are not > > giving the right node numbers. > > Agreed. On this type of machine, I'm not sure how that could happen > short of struct page information being corrupted. The range should > always be aligned to a pageblock boundary and I cannot see how that > would cross a zone boundary on this machine. > > Does this machine pass memtest? I ran one pass with memtest86 without errors before posting this bug, but I can let it run "all tests" for a while just to be sure it is not caused by broken hw.
> Is there any chance the problem can be bisected? I will give it a try, when the memtest is done.
Thanks.
CU Micha [unhandled content-type:application/pgp-signature] | |